CN108781727B - Extraction type garlic bolt harvester - Google Patents
Extraction type garlic bolt harvester Download PDFInfo
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- CN108781727B CN108781727B CN201810932488.XA CN201810932488A CN108781727B CN 108781727 B CN108781727 B CN 108781727B CN 201810932488 A CN201810932488 A CN 201810932488A CN 108781727 B CN108781727 B CN 108781727B
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- rotating shaft
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- bolt
- bolting
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvesting Machines For Root Crops (AREA)
- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
Abstract
The invention relates to an extraction type garlic bolt harvester which comprises a frame, a bolting device and a bolting device, wherein the frame is provided with a frame body; the frame is provided with a front wheel and a rear wheel; the bolting device comprises a plurality of gathering plates, and gathering openings are formed between adjacent gathering plates; the gathering port is provided with a driving pinch roller and a driven pinch roller which are respectively connected with the frame in a rotating way; a bolting wheel is coaxially fixed above the driving pinch roller, a bolting blade is fixed on the bolting wheel, and the driving pinch roller and the bolting wheel rotate inwards to push the garlic bolts to move backwards; two spiral rollers are arranged at the rear end of each gathering port, and the spiral rollers are higher than the bolting wheels; one end of the spiral roller, which is close to the gathering port, is a cone, and a gap between the two spiral roller bodies is slightly smaller than the diameter of the young garlic shoots; rubber threads are fixed on the outer sides of the spiral rollers, the rotation directions of the rubber threads on the adjacent spiral rollers are opposite, and the two spiral rollers rotate upwards to draw the garlic bolts away from garlic plants and convey the garlic bolts backwards; the bolting device is fixed on a frame at the rear end of the spiral roller.
Description
Technical Field
The invention relates to the field of agricultural machinery, in particular to a drawing type garlic bolt harvester.
Background
The garlic shoot is a flower shoot of garlic, and comprises two parts of flower stems and total buds. The skin of the young garlic shoots contains rich cellulose. The young garlic shoots are widely distributed in China, are planted in all places of the north and the south, are one of the vegetable varieties with the largest storage capacity and the longest storage period in the current vegetable refrigeration industry in China, and have the length of the young garlic shoots not less than 30 cm.
The extraction operation of the garlic bolts has strong seasonal requirements, low manual harvesting efficiency and high labor intensity, and leads to high production cost of the garlic bolts. Although many auxiliary small tools are provided for improving the harvesting efficiency of the young garlic shoots, the labor intensity of workers is not obviously reduced. So far, the mechanized harvesting level of the garlic shoots is low, and no efficient garlic shoot harvester is formed in the market.
The Chinese patent application with publication number of CN106941868A discloses a garlic bolt harvester, which is mutually matched with a bolting device, a swinging knife device, a peeling device and a conveying device, in the advancing process of a frame, garlic bolts are guided into cylindrical sections of two bolting rollers through conical sections of the two bolting rollers of the bolting device, are cut off from the bottom by the swinging knife device, are clamped and lifted through the cylindrical sections of the two bolting rollers, in the lifting process, garlic bolt skin is scratched by a peeling knife and peeled through peeling steps, and finally fall into a harvesting box on the frame under the action of a shifting plate on the conveying device. The garlic shoot harvester firstly cuts the garlic shoots and the outer skin of the false stems together and then removes the skin, so that the mechanical damage to the garlic is large, the later growth of garlic plants is influenced, and the yield of the garlic is seriously influenced.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the extraction type garlic shoot harvester, which can rapidly harvest garlic shoots, has small mechanical damage to garlic plants, has small influence on the growth of garlic in the later period, has small manpower investment and can effectively save harvesting cost.
The technical scheme of the invention is as follows:
an extraction type garlic bolt harvester comprises a frame, a bolt-pulling device and a bolt-pulling device for collecting garlic bolts; the lower end of the frame is provided with a front wheel and a rear wheel; the bolting device comprises a plurality of V-shaped gathering plates which are transversely fixed at intervals at the front end of the frame, and gathering ports which gradually decrease from front to back openings are formed between adjacent gathering plates; the two sides of the narrow opening of the gathering opening are respectively and transversely provided with a driving pinch roller and a driven pinch roller with the distance smaller than the diameter of the young garlic shoots at the same height, and the driving pinch roller and the driven pinch roller are respectively and rotatably connected with the frame through a driving rotating shaft and a driven rotating shaft; a bolt pulling wheel is coaxially fixed above the driving pressing wheel, a plurality of bolt pulling blades are radially fixed at intervals on the bolt pulling wheel, the driving pressing wheel and the bolt pulling wheel rotate inwards to push garlic bolts to move backwards, and the moved garlic bolts drive a driven pressing wheel to rotate inwards; two spiral rollers with opposite rotation directions are transversely arranged at the rear end of each gathering port, the axes of the spiral rollers are parallel to the entering direction of the garlic bolts, and the spiral rollers are higher than the bolt pulling wheels; one end of the spiral roller, which is close to the gathering port, is a cone, and a gap between the two spiral roller bodies is slightly smaller than the diameter of the young garlic shoots; rubber threads for improving friction force with garlic bolts are fixed on the outer sides of the spiral rollers, the rotation directions of the rubber threads on the adjacent spiral rollers are opposite, and the two spiral rollers rotate upwards to pull the garlic bolts away from garlic plants and convey the garlic bolts backwards; the bolting device is fixed on a frame at the rear end of the spiral roller.
Preferably, a bolt feeding brush is arranged above the spiral roller, and a bolt feeding rotating shaft of the bolt feeding brush is horizontally arranged and is rotationally connected with the frame; the bolt conveying rotating shaft is perpendicular to the different surfaces of the axis of the spiral roller, and the bolt conveying brush rotates to push the garlic bolts into the bolt collecting device.
Preferably, the bolting device comprises a conveyor belt arranged at the rear of the spiral roller and a bolting bin with an open upper end; a plurality of pushing plates for pushing garlic bolts are fixed on the conveyor belt at intervals; the conveying direction of the conveyor belt is perpendicular to the axis of the spiral roller, and the push plate is parallel to the axis of the spiral roller; the bolt collecting bin is located below the tail end of the conveying direction of the conveying belt, and an openable bin door for taking out the garlic bolts is arranged at the lower end of the bolt collecting bin.
Preferably, two ends of the conveyor belt are sleeved on the driving wheel and the driven wheel, and a reversing wheel is arranged in the middle of the conveyor belt; the driving wheel and the conveyor belt on the reversing wheel are horizontally arranged, pressing plates are fixed on the frames on two sides of the horizontally arranged conveyor belt, and the lower end of one side of each pressing plate abuts against two sides of the pressing conveyor belt; the reversing wheel and the conveyor belt on the driven wheel are obliquely arranged upwards, and the opening of the bolting bin is positioned below the outer side of the oblique conveyor belt.
Preferably, the wheel frame of the front wheel is provided with a plurality of adjusting holes at intervals from top to bottom, and a bolt penetrates through the adjusting holes to lock the wheel frame of the front wheel on the frame.
Preferably, a motor and a primary rotating shaft transversely arranged on the frame are fixed at the rear end of the frame, the motor is connected with the primary rotating shaft through a chain and a chain wheel, and the motor drives the primary rotating shaft to rotate; the rotating shaft of the rear wheel is connected with the primary rotating shaft through a chain and a chain wheel, and the primary rotating shaft drives the rotating shaft of the rear wheel to rotate; the rotating shaft of the driving wheel is connected with the primary rotating shaft through a bevel gear mechanism, and the primary rotating shaft drives the rotating shaft of the driving wheel to rotate.
Preferably, the rear end of the spiral roller is transversely provided with a secondary rotating shaft, the secondary rotating shaft is connected with the primary rotating shaft through a chain and a chain wheel, and the primary rotating shaft drives the secondary rotating shaft to rotate; the rear end of the spiral roller is connected with a secondary rotating shaft through a bevel gear mechanism, and the secondary rotating shaft drives the spiral roller to rotate.
Preferably, the front end of one side of the secondary rotating shaft is provided with a speed change gear set, the bolting rotating shaft is connected with a pinion of the speed change gear set through a chain and a chain wheel, a gear wheel of the speed change gear set is meshed with a gear sleeved on the secondary rotating shaft, and the secondary rotating shaft drives the bolting rotating shaft to rotate.
Preferably, the front ends of two sides of the secondary rotating shaft are respectively and transversely provided with a tertiary rotating shaft, the tertiary rotating shaft is connected with the secondary rotating shaft through a chain and a chain wheel, and the secondary rotating shaft drives the tertiary rotating shaft to rotate; the front end of the three-stage rotating shaft is provided with a bevel gear reversing mechanism for converting the longitudinal rotation of the three-stage rotating shaft into transverse rotation; a transition shaft is longitudinally arranged on the frame beside the driving pinch roller, the bevel gear reversing mechanism is connected with the transition shaft through a chain and a chain wheel, the transition shaft is connected with the driving rotating shaft through the chain and the chain wheel, and the three-stage rotating shaft drives the driving rotating shaft to rotate.
The invention has the following beneficial effects:
1. the extraction type garlic bolt harvester provided by the invention can change the harvesting position of the garlic bolts by adjusting the mounting height of the front wheel according to the specific growth condition of the garlic bolts, and has good applicability.
2. According to the extraction type garlic bolt harvester, the gap between the driving pressing wheel and the driven pressing wheel is larger than the thickness of garlic leaves and smaller than the diameter of garlic bolts, and when the driving pressing wheel and the driven pressing wheel rotate inwards to crush the lower ends of the garlic bolts, the garlic leaves are not easy to crush, mechanical damage to garlic plants is small, and the influence on the later growth of garlic is small.
3. According to the extraction type garlic bolt harvester, the gap between the two spiral roller bodies with opposite rotation directions is larger than the thickness of garlic leaves and smaller than the diameter of garlic bolts, the two spiral rollers clamp the upper ends of the garlic bolts and move upwards, so that the lower ends of the garlic bolts are broken at the rolled positions, the extraction effect is good, and the influence on the later growth of garlic is small.
4. According to the extraction type garlic bolt harvester, the extracted garlic bolts can be driven into the conveying belt of the horizontal section by the bolt conveying brush, the garlic bolts on the conveying belt of the inclined section are orderly arranged at the upper end of the push plate under the action of gravity, and then the garlic bolts are orderly stored in the bolt collecting bin, so that the storage quantity of the bolt collecting bin is prevented from being reduced due to disordered stacking of the garlic bolts.
5. According to the extraction type garlic bolt harvester, the friction force between the spiral roller and the garlic bolts can be improved through the rubber threads, and the garlic bolts can be effectively extracted from garlic plants.
6. According to the extraction type garlic bolt harvester, the retractable bin gate can simply and rapidly take out harvested garlic bolts, so that a large amount of manpower is input, and harvesting cost is saved.
7. The extraction type garlic bolt harvester provided by the invention has the advantages that the frame, the bolting device and the bolting device are driven to work by one motor, the structure is reasonable, the volume is small, and the operation is flexible and convenient.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a schematic diagram of the front view structure of the present invention;
FIG. 5 is a schematic view of the motor and shaft connections of the various stages of the present invention;
FIG. 6 is a schematic diagram of a connection structure of a secondary shaft and a spiral roller according to the present invention;
FIG. 7 is a schematic diagram of the connection structure of the secondary rotating shaft, the tertiary rotating shaft and the bolting device;
FIG. 8 is a schematic diagram of a bolting apparatus according to the present invention;
FIG. 9 is a schematic view of the connection between the primary axle and the rear wheel of the present invention;
fig. 10 is a schematic view of the front wheel structure of the present invention.
The reference numerals in the drawings are as follows:
1. a frame; 10. a front wheel; 100. an adjustment aperture; 101. a plug pin; 11. a rear wheel; 2. bolting device; 20. a gathering plate; 200. gathering ports; 21. an active pinch roller; 22. a driven pinch roller; 230. a driving rotating shaft; 231. a driven rotating shaft; 24. a bolting wheel; 240. bolting leaves; 25. a spiral roller; 250. rubber threads; 26. feeding the young shoots and brushing; 260. a bolting rotary shaft; 3. a bolting device; 30. a conveyor belt; 300. a push plate; 301. a driving wheel; 302. a reversing wheel; 303. driven wheel; 304. a pressing plate; 31. a bolting bin; 310. a bin gate; 40. a motor; 41. a primary rotating shaft; 42. a secondary rotating shaft; 420. a speed change gear set; 43. a third-stage rotating shaft; 430. bevel gear reversing mechanism; 44. a transition shaft.
Detailed Description
The invention will now be described in detail with reference to the drawings and to specific embodiments.
Referring to fig. 1 to 10, an extraction type garlic bolt harvester comprises a frame 1, a bolt-pulling device 2 and a bolt-pulling device 3 for collecting garlic bolts; the lower end of the frame 1 is provided with a front wheel 10 and a rear wheel 11; the bolting device 2 comprises a plurality of V-shaped gathering plates 20 which are transversely fixed at intervals at the front end of the frame 1, and gathering ports 200 which are gradually reduced from front to back openings and used for righting and gathering garlic bolts are formed between the adjacent gathering plates 20; the two sides of the narrow opening of the gathering opening 200 are respectively and transversely provided with a driving pinch roller 21 and a driven pinch roller 22 with a distance smaller than the diameter of the young garlic shoots at the same height, rolling teeth are fixed on the outer edges of the driving pinch roller 21 and the driven pinch roller 22, preferably, the distance between the edges of the driving pinch roller 21 and the driven pinch roller 22 is about 1/3 of the diameter of the young garlic shoots, and the driving pinch roller 21 and the driven pinch roller 22 are respectively and rotatably connected with the frame 1 through a driving rotating shaft 230 and a driven rotating shaft 231; a bolt pulling wheel 24 is coaxially fixed above the driving pinch roller 21, a plurality of bolt pulling blades 240 are radially fixed at intervals on the bolt pulling wheel 24, the driving pinch roller 21 and the bolt pulling wheel 24 rotate inwards to push the garlic bolts to move backwards, and the moved garlic bolts drive a driven pinch roller 22 to rotate inwards; two spiral rollers 25 with opposite rotation directions are transversely arranged at the rear end of each gathering port 200, the axes of the spiral rollers 25 are parallel to the entering direction of the garlic bolts, and the spiral rollers 25 are higher than the bolt pulling wheels 24; one end of the spiral roller 25, which is close to the gathering port 200, is a cone, and a gap between roller bodies of the two spiral rollers 25 is slightly smaller than the diameter of a young garlic shoot, in this embodiment, the gap between the two spiral rollers 25 is 0.5 cm; rubber threads 250 for improving friction force with garlic bolts are fixed on the outer sides of the spiral rollers 25, the rotation directions of the rubber threads 250 on the adjacent spiral rollers 25 are opposite, and the two spiral rollers 25 rotate upwards to pull the garlic bolts away from garlic plants and convey the garlic bolts backwards; the bolting device 3 is fixed on the frame 1 at the rear end of the spiral roller 25.
As shown in fig. 1, 2, 5 and 7, a bolt-feeding brush 26 is arranged above the spiral roller 25, and a bolt-feeding rotating shaft 260 of the bolt-feeding brush 26 is horizontally arranged and is rotatably connected with the frame 1; the bolt conveying rotating shaft 260 is perpendicular to the different surfaces of the axis of the spiral roller 25, and the bolt conveying brush 26 rotates to push the garlic bolts into the bolt collecting device 3.
As shown in fig. 1, 2, 4 and 8, the bolting device 3 includes a conveyor belt 30 disposed behind the spiral roller 25 and a bolting bin 31 with an open upper end; a plurality of pushing plates 300 for pushing garlic shoots are fixed on the conveyor belt 30 at intervals; the conveying direction of the conveyor belt 30 is perpendicular to the axis of the spiral roller 25, and the push plate 300 is parallel to the axis of the spiral roller 25; the bolting bin 31 is located below the tail end of the conveying direction of the conveying belt 30, and an openable bin door 310 for taking out garlic bolts is arranged at the lower end of the bolting bin 31.
As shown in fig. 1, 2, 4 and 8, two ends of the conveying belt 30 are sleeved on a driving wheel 301 and a driven wheel 303, a reversing wheel 302 is arranged in the middle of the conveying belt 30, and the lower end of the reversing wheel 302 is abutted against the upper side of the lower section of the conveying belt 30 to realize fold line steering; the driving wheel 301 and the conveyor belt 30 on the reversing wheel 302 are horizontally arranged, the press plates 304 are fixed on the machine frame 1 on two sides of the conveyor belt 30 which are horizontally arranged, and the lower ends of one side of the press plates 304 are abutted against two sides of the conveyor belt 30; the reversing wheel 302 and the conveyor belt 30 on the driven wheel 303 are obliquely upwards arranged, and the opening of the bolting bin 31 is positioned below the outer side of the oblique conveyor belt 30.
As shown in fig. 1, 2, 4 and 10, the frame of the front wheel 10 is provided with a plurality of adjusting holes 100 from top to bottom at intervals, and a bolt 101 passes through the adjusting holes 100 to lock the frame of the front wheel 10 on the frame 1 so as to adjust the rolled height of the young garlic shoots.
As shown in fig. 1, 5 and 9, a motor 40 and a primary rotating shaft 41 transversely arranged on the frame 1 are fixed at the rear end of the frame 1, the motor 40 is connected with the primary rotating shaft 41 through a chain and a chain wheel, and the motor 40 drives the primary rotating shaft 41 to rotate; the rotating shaft of the rear wheel 11 is connected with a primary rotating shaft 41 through a chain and a chain wheel, and the primary rotating shaft 41 drives the rotating shaft of the rear wheel 11 to rotate; the rotating shaft of the driving wheel 301 is connected with the primary rotating shaft 41 through a bevel gear mechanism, the bevel gear mechanism comprises a bevel gear sleeved and fixed on the rotating shaft at the rear end of the driving wheel 301 and a bevel gear sleeved and fixed on the primary rotating shaft 41, the two bevel gears are mutually perpendicular and meshed, and the primary rotating shaft 41 drives the rotating shaft of the driving wheel 301 to rotate.
As shown in fig. 1 to 6, a secondary rotating shaft 42 is transversely arranged at the rear end of the spiral roller 25, the secondary rotating shaft 42 is connected with a primary rotating shaft 41 through a chain and a chain wheel, and the primary rotating shaft 41 drives the secondary rotating shaft 42 to rotate; the rear end of the spiral roller 25 is connected with the secondary rotating shaft 42 through a bevel gear mechanism, the bevel gear mechanism comprises a bevel gear sleeved and fixed on the secondary rotating shaft 42 and a bevel gear sleeved and fixed on the rotating shaft at the rear end of the spiral roller 25, the two bevel gears are mutually perpendicular and meshed, and the secondary rotating shaft 42 drives the spiral roller 25 to rotate.
As shown in fig. 7, the front end of one side of the secondary rotating shaft 42 is provided with a gear change set 420, the bolt feeding rotating shaft 260 is connected with a pinion gear of the gear change set 420 through a chain and a sprocket, a large gear of the gear change set 420 is meshed with a gear sleeved on the secondary rotating shaft 42, and the secondary rotating shaft 42 drives the bolt feeding rotating shaft 260 to rotate.
As shown in fig. 7, the front ends of two sides of the secondary rotating shaft 42 are respectively and transversely provided with a tertiary rotating shaft 43, the tertiary rotating shaft 43 is connected with the secondary rotating shaft 42 through a chain and a chain wheel, and the secondary rotating shaft 42 drives the tertiary rotating shaft 43 to rotate; the front end of the three-stage rotating shaft 43 is provided with a bevel gear reversing mechanism 430 for converting the longitudinal rotation of the three-stage rotating shaft 43 into transverse rotation; the bevel gear reversing mechanism 430 comprises a reversing rotating shaft which is longitudinally arranged, and a bevel gear which is transversely fixed on the reversing rotating shaft is meshed with a bevel gear which is longitudinally fixed on the three-stage rotating shaft 43; a transition shaft 44 is longitudinally arranged on the frame 1 beside the driving pinch roller 21, a bevel gear reversing mechanism 430 is connected with the transition shaft 44 through a chain and a chain wheel, the transition shaft 44 is connected with the driving rotating shaft 230 through the chain and the chain wheel, and the three-stage rotating shaft 43 drives the driving rotating shaft 230 to rotate.
The working principle of the invention is as follows:
when the extraction type garlic bolt harvester is used, firstly, the bolt 101 is inserted into a proper adjusting hole 100 according to the growth height of a garlic bolt, and the installation height of the front wheel 10 is adjusted to enable the driving pinch roller 21 and the driven pinch roller 22 to be positioned at the lower end of the garlic bolt, namely, the garlic bolt is extracted from a broken part; then, the motor 40 drives the rear wheel 11 to rotate so as to drive the frame 1 to advance, the garlic shoots are gathered at the gathering port 200 under the righting action of the gathering plate 20, the driving rotating shaft 230 rotates inwards, the bolt poking blades 240 poke the garlic shoots to move backwards, and meanwhile, the rolling teeth at the outer edges of the driving pressing wheel 21 and the driven pressing wheel 22 grind the lower ends of the garlic shoots into a state of easy breakage; then, the upper ends of the garlic bolts are clamped into a gap between the roller bodies of the two spiral rollers 25, the two spiral rollers 25 rotate upwards to drive the garlic bolts to be pulled upwards, so that the garlic bolts are broken from garlic plants at the rolling positions, and the spiral rollers 25 rotate spirally to drive the fallen garlic bolts to move backwards; finally, the bolt feeding rotating shaft 260 rotates, the lower end of the bolt feeding brush 26 brushes the garlic bolts to the horizontal section of the conveying belt 30 orderly, the conveying belt 30 drives the pushing plate 300 to push the garlic bolts to move upwards under the driving of the driving wheel 301, the garlic bolts on the inclined section conveying belt 30 are orderly arranged at the upper end of the pushing plate 300 under the action of gravity, so that the garlic bolts are orderly stored in the bolt receiving bin 31, the storage amount of the bolt receiving bin 31 is prevented from being reduced due to disordered stacking of the garlic bolts, and the garlic bolts can be taken out from the bin door 310.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (7)
1. An extraction formula young garlic shoot harvester, its characterized in that: comprises a frame (1), a bolting device (2) and a bolting device (3) for collecting garlic bolts; the lower end of the frame (1) is provided with a front wheel (10) and a rear wheel (11); the bolting device (2) comprises a plurality of V-shaped gathering plates (20) which are transversely fixed at intervals at the front end of the frame (1), and gathering ports (200) which gradually decrease from front to back are formed between adjacent gathering plates (20); a driving pinch roller (21) and a driven pinch roller (22) with the distance smaller than the diameter of the young garlic shoots are respectively and transversely arranged on two sides of a narrow opening of the gathering opening (200) at the same height, and the driving pinch roller (21) and the driven pinch roller (22) are respectively and rotatably connected with the frame (1) through a driving rotating shaft (230) and a driven rotating shaft (231); a bolt pulling wheel (24) is coaxially fixed above the driving pinch roller (21), a plurality of bolt pulling blades (240) are radially fixed at intervals on the bolt pulling wheel (24), the driving pinch roller (21) and the bolt pulling wheel (24) rotate inwards to push the garlic bolts to move backwards, and the moved garlic bolts drive the driven pinch roller (22) to rotate inwards; two spiral rollers (25) with opposite rotation directions are transversely arranged at the rear end of each gathering port (200), the axes of the spiral rollers (25) are parallel to the entering direction of the garlic bolts, and the spiral rollers (25) are higher than the bolt pulling wheels (24); one end of the spiral roller (25) close to the gathering port (200) is a cone, and a gap between roller bodies of the two spiral rollers (25) is slightly smaller than the diameter of the young garlic shoots; rubber threads (250) for improving friction force with garlic shoots are fixed on the outer sides of the spiral rollers (25), the rotation directions of the rubber threads (250) on the adjacent spiral rollers (25) are opposite, and the two spiral rollers (25) rotate upwards to pull the garlic shoots away from garlic plants and convey the garlic shoots backwards; the bolting device (3) is fixed on a frame (1) at the rear end of the spiral roller (25); the bolting device (3) comprises a conveying belt (30) arranged behind the spiral roller (25) and a bolting bin (31) with an open upper end; a plurality of pushing plates (300) for pushing the young garlic shoots are fixed on the conveyor belt (30) at intervals; the conveying direction of the conveyor belt (30) is perpendicular to the axis of the spiral roller (25), and the push plate (300) is parallel to the axis of the spiral roller (25); the bolting bin (31) is positioned below the tail end of the conveying belt (30) in the conveying direction, and an openable bin door (310) for taking out garlic bolts is arranged at the lower end of the bolting bin (31); two ends of the conveyor belt (30) are sleeved on the driving wheel (301) and the driven wheel (303), and a reversing wheel (302) is arranged in the middle of the conveyor belt (30); the driving wheel (301) and the conveyor belt (30) on the reversing wheel (302) are horizontally arranged, pressing plates (304) are fixed on the frames (1) on two sides of the horizontally arranged conveyor belt (30), and the lower ends of one side of the pressing plates (304) are abutted against two sides of the conveyor belt (30); the reversing wheel (302) and the conveyor belt (30) on the driven wheel (303) are obliquely upwards arranged, and the opening of the bolting bin (31) is positioned below the outer side of the oblique conveyor belt (30).
2. The extraction type garlic bolt harvester as set forth in claim 1, wherein: a bolt feeding brush (26) is arranged above the spiral roller (25), and a bolt feeding rotating shaft (260) of the bolt feeding brush (26) is horizontally arranged and is in rotary connection with the frame (1); the bolt conveying rotating shaft (260) is perpendicular to the different surfaces of the axis of the spiral roller (25), and the bolt conveying brush (26) rotates to push the garlic bolts into the bolt collecting device (3).
3. The extraction type garlic bolt harvester as set forth in claim 2, wherein: the wheel frame of the front wheel (10) is provided with a plurality of adjusting holes (100) from top to bottom at intervals, and a bolt (101) penetrates through the adjusting holes (100) to lock the wheel frame of the front wheel (10) on the frame (1).
4. A retractable garlic bolt harvester according to claim 3, wherein: the rear end of the frame (1) is fixedly provided with a motor (40) and a primary rotating shaft (41) transversely arranged on the frame (1), the motor (40) is connected with the primary rotating shaft (41) through a chain and a chain wheel, and the motor (40) drives the primary rotating shaft (41) to rotate; the rotating shaft of the rear wheel (11) is connected with a primary rotating shaft (41) through a chain and a chain wheel, and the primary rotating shaft (41) drives the rotating shaft of the rear wheel (11) to rotate; the rotating shaft of the driving wheel (301) is connected with the primary rotating shaft (41) through a bevel gear mechanism, and the primary rotating shaft (41) drives the rotating shaft of the driving wheel (301) to rotate.
5. The extraction type garlic bolt harvester as set forth in claim 4, wherein: the rear end of the spiral roller (25) is transversely provided with a secondary rotating shaft (42), the secondary rotating shaft (42) is connected with the primary rotating shaft (41) through a chain and a chain wheel, and the primary rotating shaft (41) drives the secondary rotating shaft (42) to rotate; the rear end of the spiral roller (25) is connected with a secondary rotating shaft (42) through a bevel gear mechanism, and the secondary rotating shaft (42) drives the spiral roller (25) to rotate.
6. The extraction type garlic bolt harvester as set forth in claim 5, wherein: the front end of one side of the secondary rotating shaft (42) is provided with a speed change gear set (420), the bolting rotating shaft (260) is connected with a pinion of the speed change gear set (420) through a chain and a chain wheel, a large gear of the speed change gear set (420) is meshed with a gear sleeved on the secondary rotating shaft (42), and the secondary rotating shaft (42) drives the bolting rotating shaft (260) to rotate.
7. The extraction type garlic bolt harvester as set forth in claim 6, wherein: three-level rotating shafts (43) are transversely arranged at the front ends of two sides of the two-level rotating shaft (42), the three-level rotating shafts (43) are connected with the two-level rotating shaft (42) through chains and chain wheels, and the two-level rotating shaft (42) drives the three-level rotating shafts (43) to rotate; the front end of the three-stage rotating shaft (43) is provided with a bevel gear reversing mechanism (430) for converting the longitudinal rotation of the three-stage rotating shaft (43) into transverse rotation; a transition shaft (44) is longitudinally arranged on the frame (1) beside the driving pinch roller (21), a bevel gear reversing mechanism (430) is connected with the transition shaft (44) through a chain and a chain wheel, the transition shaft (44) is connected with the driving rotating shaft (230) through the chain and the chain wheel, and the three-stage rotating shaft (43) drives the driving rotating shaft (230) to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810932488.XA CN108781727B (en) | 2018-08-16 | 2018-08-16 | Extraction type garlic bolt harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810932488.XA CN108781727B (en) | 2018-08-16 | 2018-08-16 | Extraction type garlic bolt harvester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108781727A CN108781727A (en) | 2018-11-13 |
| CN108781727B true CN108781727B (en) | 2023-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810932488.XA Active CN108781727B (en) | 2018-08-16 | 2018-08-16 | Extraction type garlic bolt harvester |
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| CN (1) | CN108781727B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110771343A (en) * | 2019-11-06 | 2020-02-11 | 山东理工大学 | Flexible collecting roller of intelligent asparagus harvester |
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| FR2967926B1 (en) * | 2010-11-26 | 2014-09-12 | Pellenc Sa | ROLLER SORTING SHEET WITH ADJUSTABLE AND ADJUSTABLE SPACING; MACHINERY AND INSTALLATIONS BY APPLYING. |
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|---|---|---|---|---|
| CN2631200Y (en) * | 2003-07-10 | 2004-08-11 | 陈庆芳 | Garlic harvester |
| CN101697677A (en) * | 2009-10-26 | 2010-04-28 | 西北农林科技大学 | Garlic sprout harvester |
| CN106941868A (en) * | 2017-04-28 | 2017-07-14 | 河南科技大学 | A kind of garlic stems cropper |
| CN206895236U (en) * | 2017-04-28 | 2018-01-19 | 河南科技大学 | A kind of garlic stems cropper |
| CN206895219U (en) * | 2017-05-15 | 2018-01-19 | 山东省玛丽亚农业机械有限公司 | A kind of poke-rod type garlic digging harvester |
| CN108243717A (en) * | 2018-01-08 | 2018-07-06 | 合肥岭启信息科技有限公司 | Garlic stems mechanized harvest device |
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